Red Hat Bugzilla – Bug 1371826
panic error found in haproxy router log
Last modified: 2017-03-08 13:26 EST
Description of problem: There are some panic error in haproxy router log after add path to the existing route and delete the route then recreate it. Version-Release number of selected component (if applicable): openshift v3.3.0.27 ose-haproxy-router:v3.3.0.27 16a98b46907b How reproducible: always Steps to Reproduce: 1. Create router in the cluster and set the loglevel to 4 spec: containers: - command: - /usr/bin/openshift-router - --loglevel=4 2. Create pod/svc/route with user $ oc create -f https://raw.githubusercontent.com/openshift-qe/v3-testfiles/master/routing/unsecure/list_for_unsecure.json 3. Edit the route created above and add a path field to it $ oc edit route ... spec: host: unsecure.example.com path: /test to: kind: Service name: service-unsecure weight: 100 4. Delete the route after edit 5. Recreate the same route 6. Check the router pod log 7. Check the route in the haproxy.config Actual results: 6. Some panic error found in the log: I0831 03:40:16.742650 1 controller.go:97] Processing Route: route -> service-unsecure I0831 03:40:16.742674 1 controller.go:98] Alias: unsecure.example.com I0831 03:40:16.742679 1 controller.go:99] Event: ADDED E0831 03:40:16.742799 1 runtime.go:52] Recovered from panic: "index out of range" (runtime error: index out of range) /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/vendor/k8s.io/kubernetes/pkg/util/runtime/runtime.go:58 /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/vendor/k8s.io/kubernetes/pkg/util/runtime/runtime.go:51 /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/vendor/k8s.io/kubernetes/pkg/util/runtime/runtime.go:41 /usr/lib/golang/src/runtime/asm_amd64.s:472 /usr/lib/golang/src/runtime/panic.go:443 /usr/lib/golang/src/runtime/panic.go:27 /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/pkg/router/controller/unique_host.go:109 /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/pkg/router/controller/controller.go:101 /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/pkg/router/controller/controller.go:52 /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/vendor/k8s.io/kubernetes/pkg/util/wait/wait.go:88 /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/vendor/k8s.io/kubernetes/pkg/util/wait/wait.go:89 /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/vendor/k8s.io/kubernetes/pkg/util/wait/wait.go:49 /builddir/build/BUILD/atomic-openshift-git-0.f1694b3/_output/local/go/src/github.com/openshift/origin/vendor/k8s.io/kubernetes/pkg/util/wait/wait.go:41 /usr/lib/golang/src/runtime/asm_amd64.s:1998 7. The route was not added to the haproxy router config Expected results: Should not have such panic error. Additional info:
This has been merged into ose and is in OSE v3.3.0.29 or newer.
Checked on OCP build v3.3.0.29 with router image v3.3.0.29. Issue has been fixed.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2016:1933
*** Bug 1387717 has been marked as a duplicate of this bug. ***